Bottle cap opener



FIG. 1 is a top plan view of a bottle cap opener showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being a mirror image;

FIG. 4 is a bottom perspective view thereof; and

FIG. 5 is a top perspective view thereof. 

The ornamental design for a bottle cap opener, as shown and described. 